class ModifyFeature < ActiveRecord::Migration
  def self.up
    add_column :features,:label_cn,:string
    add_column :features,:label_en,:string
    add_column :features,:label_big5,:string
    add_column :features,:title_cn,:string
    add_column :features,:title_en,:string
    add_column :features,:title_big5,:string
    add_index :features,:name
  end

  def self.down
  end
end
